Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
|
Trial Factoring | P-1 Factoring | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|
Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |
Actual | 267 | 15.0207 | 68.6567 % | 500000 | 15000000 | 0.1230 | 5.1163 % | 15.1437 | 70.2603 % |
Target | 262 | 0.3106 | 66.1290 % | 8000 | 500000 | 0.0033 | 1.1970 % | 0.3139 | 66.5345 % |
Difference | +5 | +14.7101 | +2.5277 % | +492000 | +14500000 | +0.1197 | +3.9194% | +14.8298 | +3.7259 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
1978201 | 25859043473 | 11 | 34.590 | 6536 23 | - | 19 | 43 | 1.637e-9 | 1.936e-6 | 3.687e-6 |
1978201 | 10974490874492107494075617 | 26 | 83.182 | 2773856366085172208 24 | 2015-10-11 | 929 | 10109683 | 1,352,070 | 0.0526 | 0.0981 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2015-10-11 | alpertron | Manual testing | 500000 | 15000000 | 12 | 2 | 26 | 83.182 | 0.123 | 8.175% |
Total ECM effort: | 25.689 GHz-days |
Estimated T-Level: | 25.329 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 10.913 | 0.002% |
25 | 50000 | 1.031 | 35.679% |
30 | 250000 | 0.066 | 93.639% |
35 | 1000000 | 0.003 | 99.691% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 27 | 1.956 | |
50000 | 6650000 | 7 | 0.688 | |
50000 | 6750000 | 7 | 0.557 | |
50000 | 6877278 | 7 | 0.562 | |
50000 | 7500000 | 216 | 21.93 |
date | userid | compid | cofactors | res64 | ||
---|---|---|---|---|---|---|
2017-09-30 | alpertron | Manual testing |
| 627C68233E8D7AD3 | ||
2017-10-20 | Oliver Kruse | Threadripper-PC |
| 627C68233E8D7AD3 |